A strange doorway appears in the basement of a furniture showroom, leading to an endless network of interconnected rooms. A film by Kane Parsons, starring Chiwetel Ejiofor, Renate Reinsve, Mark Duplass, Finn Bennett, Lukita Maxwell, Avan Jogia, Robert Bobroczkyi, Ember Ambrose, Krista Kosonen, Philip Granger, Katharine Isabelle, Peter New, Sarah Hayward, Natalie Moon, Calix Fraser, Sawyer Fraser, Patrick Baynham, Rhiannon Roberts, Dana Mahmood, Matthew Patrick Savage, Ramona Kim, Milana Wan, Kelly Craig, and Mel Kostas.

BACKROOMS premiered at the Aero Theatre in Los Angeles on 7 May 2026. The film was theatrically released in the United States on 29 May, by A24.